-al -ic -ol a-a a-c a-i a-t aaa aac aaf aag aai aal aan aao aas aat ac- aca acc acf acg aci acl acn aco acs act af- afa afc aff afg afi afl afn afo afs aft ag- aga agc agf agg agi agl agn ago ags agt ai- aia aic aif aig aii ail ain aio ais ait al- ala alc alf alg ali all aln alo als alt an- ana anc anf ang ani anl ann ano ans ant aoa aoc aof aog aoi aol aon aoo aos aot as- asa asc asf asg asi asl asn aso ass ast at- ata atc atf atg ati atl atn ato ats att c-- caa cac caf cag cai cal can cao cas cat cca ccc ccf ccg cci ccl ccn cco ccs cct cfa cfc cff cfg cfi cfl cfn cfo cfs cft cga cgc cgg cgi cgl cgn cgo cgs cgt ci- cia cic cif cig cii cil cin cio cis cit cl- cla clc clf clg cli cll cln clo cls clt cn- cna cnc cnf cng cni cnl cnn cno cns cnt co- coa coc cof cog coi col con coo cos cot csa csc csf csg csi csl csn cso css cst cta ctc ctf ctg cti ctl ctn cto cts ctt faa fac faf fag fai fal fan fao fas fat fca fcc fcf fcg fci fcl fcn fco fcs fct ffa ffc fff ffg ffi ffl ffn ffo ffs fft fga fgc fgf fgg fgi fgl fgn fgs fgt fia fic fif fig fii fil fin fis fit fla flc flf flg fli fll fln flo fls flt fna fnc fnf fng fni fnl fnn fns fnt foa foc fof fog foi fol fon foo fos fot fsa fsc fsf fsg fsi fsl fsn fso fss fst fta ftc ftf ftg fti ftl ftn fto fts ftt gaa gac gaf gag gai gal gan gao gas gat gca gcc gcf gcg gci gcl gcn gco gcs gct gfa gfc gff gfi gfl gfo gfs gft gga ggc ggg ggi ggn ggo ggs ggt gia gic gif gig gii gil gin gio gis git gla glc glf glg gli gll gln glo gls glt gna gnc gnf gni gnl gnn gno gns gnt goa goc gof gog goi gol gon goo gos got gsa gsc gsf gsg gsi gsl gsn gso gss gst gta gtc gtf gtg gti gtl gtn gto gts gtt i-f ia- iaa iac iaf iag iai ial ian iao ias iat ica icc icf icg ici icl icn ico ics ict ifa ifc iff ifg ifi ifl ifn ifo ifs ift iga igc igf igg igi igl ign igo igs igt iia iic iif iii iil iin iio iis iit il- ila ilc ilf ilg ili ill iln ilo ils ilt in- ina inc inf ing ini inl inn ino ins int io- ioa ioc iof iog ioi iol ion ioo ios iot is- isa isc isf isg isi isl isn iso iss ist ita itc itf itg iti itl itn ito its itt la- laa lac laf lag lai lal lan lao las lat lca lcc lcf lcg lci lcl lcn lco lcs lct lfa lfc lff lfg lfi lfl lfn lfo lfs lft lga lgc lgf lgg lgi lgl lgn lgo lgs lgt lia lic lif lig lii lil lin lio lis lit lla llc llf llg lli lll lln llo lls llt lna lnc lng lni lnl lnn lno lns lnt loa loc lof log loi lol lon loo los lot lsa lsc lsf lsg lsi lsl lsn lso lss lst lta ltc ltf ltg lti ltl lto lts ltt n-i naa nac naf nag nai nal nan nao nas nat nca ncc ncf ncg nci ncl ncn nco ncs nct nfa nfc nff nfi nfl nfn nfo nfs nft nga ngc ngf ngg ngi ngl ngn ngo ngs ngt nia nic nif nig nii nil nin nio nis nit nla nlc nlf nlg nli nll nln nlo nls nlt nna nnc nnf nng nni nnl nnn nno nns nnt no- noa noc nof nog noi nol non noo nos not nsa nsc nsf nsg nsi nsl nsn nso nss nst nta ntc ntf ntg nti ntn nto nts ntt o-i oaa oac oaf oag oai oal oan oao oas oat oc- oca occ ocf ocg oci ocl ocn oco ocs oct of- ofa ofc off ofg ofi ofl ofn ofo ofs oft oga ogc ogf ogg ogi ogl ogn ogo ogs ogt oia oic oif oii oil oin oio ois oit ola olc olf olg oli oll oln olo ols olt on- ona onc onf ong oni onl onn ono ons ont oo- ooa ooc oof oog ooi ool oon ooo oos oot os- osa osc osf osg osi osl osn oso oss ost ot- ota otc otf otg oti otl otn oto ots ott saa sac saf sag sai sal san sao sas sat sca scc scf scg sci scl scn sco scs sct sfa sfc sff sfg sfi sfl sfn sfo sfs sft sga sgc sgf sgg sgi sgl sgn sgo sgs sgt sia sic sif sig sii sil sin sio sis sit sla slc slf slg sli sll sln slo sls slt sna snc snf sng sni snl snn sno sns snt soa soc sof sog soi sol son soo sos sot ss- ssa ssc ssf ssg ssi ssl ssn sso sss sst sta stc stf stg sti stl stn sto sts stt taa tac taf tag tai tal tan tao tas tat tca tcc tcf tcg tci tcl tcn tco tcs tct tfa tfc tff tfg tfi tfl tfn tfo tfs tft tga tgc tgf tgg tgi tgl tgn tgo tgs tgt tia tic tif tig tii til tin tio tis tit tla tlc tlf tlg tli tll tln tlo tls tlt tna tnc tnf tng tni tnl tnn tno tns tnt to- toa toc tof tog toi tol ton